/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Controller.Index;

import Models.DAO.Access_DAO;
import Models.Member;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Don
 */
public class login_action extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /*
             * TODO output your page here. You may use following sample code.
             */
            HttpSession session = request.getSession(true);
            RequestDispatcher rd = null;
            
            session.setAttribute("loggedin",false);
            session.setAttribute("fullname", null);
            session.setAttribute("userid", null);
            session.setAttribute("privid", null);
            
            String email = request.getParameter("username");
            String password = request.getParameter("pass");
            Member newAccount = new Access_DAO().getAccount(email, password);
            System.out.println(newAccount.getPrivlevel() + " this priv level");
            if(newAccount != null){
                        String url = this.logInSuccess(session, newAccount);
                        response.sendRedirect(url);                      
              }
            else{
                response.sendRedirect("login");
            }
        } finally {            
            out.close();
        }
    }
    
    private String logInSuccess(HttpSession session, Member newAccount){
    
        String url = null;
        session.setAttribute("fullname", newAccount.getFullname());
        session.setAttribute("userid", newAccount.getMemberid());
        session.setAttribute("privid",newAccount.getPrivlevel());
        session.setAttribute("loggedin", true);
        switch(newAccount.getPrivlevel())
        {
            case 1:
                url = "manage_eca_showrecognized";
                break;
            case 2:
                url = "member_showprofile";
                break;
            default:
                url = "login";
                break;
        }
        return url;
    
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
